From a89ff030cfdda2f9c6819bd445e26d2073ac4622 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Thu, 17 Mar 2022 08:16:54 +0100
Subject: [PATCH] Amend 0f80de308c67

---
 src/frontends/qt/Validator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontends/qt/Validator.cpp b/src/frontends/qt/Validator.cpp
index 1ef90ac2c8..ad1c4f6d55 100644
--- a/src/frontends/qt/Validator.cpp
+++ b/src/frontends/qt/Validator.cpp
@@ -60,7 +60,7 @@ QValidator::State LengthValidator::validate(QString & qtext, int &) const
 		// A plausible intermediate value, see #12508
 		return QValidator::Intermediate;
 
-	if (ok && positive_ && d <=0)
+	if (ok && positive_ && d < 0)
 		return QValidator::Invalid;
 
 	if (qtext.isEmpty() || (ok && !dp))
-- 
2.39.5